$OpenBSD: patch-src_libtexture_texture_pvt_h,v 1.1.1.1 2012/05/09 12:42:06 pascal Exp $
--- src/libtexture/texture_pvt.h.orig	Mon Apr  2 00:54:48 2012
+++ src/libtexture/texture_pvt.h	Mon Apr  2 00:54:00 2012
@@ -38,6 +38,8 @@
 
 #include "version.h"
 
+#undef _P
+
 
 OIIO_NAMESPACE_ENTER
 {
